frontend/components/v2/V2Repeater.tsx

@@ -720,7 +720,7 @@ export const V2Repeater: React.FC<V2RepeaterProps> = ({
             displayName: col.displayName || col.display_name || col.label || name,
             detailSettings: col.detailSettings || col.detail_settings,
             categoryRef: typeInfo?.categoryRef || null,
-            isRequired: col.isRequired || col.is_required || col.notNull || col.not_null === true || col.not_null === 'Y' || col.not_null === 'y',
+            isRequired: col.isNullable === 'NO' || col.is_nullable === 'NO' || col.isRequired || col.is_required || col.notNull || col.not_null === true || col.not_null === 'Y' || col.not_null === 'y',
           };
         });
         setCurrentTableColumnInfo(columnMap);

frontend/lib/registry/components/modal-repeater-table/RepeaterTable.tsx

@@ -792,6 +792,7 @@ export function RepeaterTable({
                                   {/* 컬럼명 - 선택된 옵션라벨 형식으로 표시 */}
                                   <span>
                                     {activeOption?.headerLabel || `${col.label} - ${activeOption?.label || ""}`}
+                                    {col.required && <span className="text-destructive ml-1">*</span>}
                                   </span>
                                   <ChevronDown className="h-3 w-3 opacity-60" />
                                 </button>